hSATAC

def del_dup
  for a in Attachment.all
    dup = Attachment.find(:all, :conditions=>{:filename => a.filename, :filesize=>a.filesize})
    if dup.count > 1
  	  puts "Duplicated Attachment found! Start purging..."
  	  puts "item # #{a.id} #{a.filename} (#{a.filesize}) got #{dup.count} duplicated items."
  	  for as in dup[1..-1]
  	    puts "Deleting #{as.id}..."
  	    as.delete_from_disk
  	    as.destroy

hSATAC

#!/usr/bin/env ruby

# Xcode auto-versioning script for Subversion by Axel Andersson
# Updated for git by Marcus S. Zarra and Matt Long
# Converted to ruby by Abizer Nasir
# Appends the git sha to the version number set in Xcode.
# see http://www.stompy.org/2008/08/14/xcode-and-git-another-build-script/ for more details

# These are the common places where git is installed. 
# Change this if your path isn't here

hSATAC

#!/usr/bin/env ruby
plist = "/Users/cat/projects/proj/proj-Info.plist"
version = `git rev-parse --short HEAD`
`/usr/libexec/Plistbuddy -c "Set CFBundleVersion #{version}" #{plist}`

hSATAC

#!/bin/sh

# Setup dynamic dns on Route 53 for aws ec2 (CNAME)
#
# Modified from Johan Lindh's script
#
# Script requirements:
#
#  wget
#  grep

hSATAC

#!/usr/bin/env ruby
# coding: utf-8
require 'rubygems'
require 'aws-sdk'

config = {:access_key_id => '',
          :secret_access_key => ''}
AWS.config(config)
ec2 = AWS::EC2.new
ec2 = ec2.regions['ap-northeast-1']

hSATAC

#!/usr/bin/env ruby
require 'rubygems'
require 'aws-sdk'

instance_id = `wget "http://169.254.169.254/latest/meta-data/instance-id" -o /dev/null -O /dev/stdout`
config = {:access_key_id => '',
          :secret_access_key => ''}
AWS.config(config)
ec2 = AWS::EC2.new
ec2 = ec2.regions['ap-northeast-1']

hSATAC

/*
example of c equivalent to php
<?php
// Create the keypair
$res=openssl_pkey_new();

// Get private key
openssl_pkey_export($res, $privkey);

// Get public key

hSATAC

Display local UIImage on UIWebview
[[NSBundle mainBundle] bundleURL]
	
[[NSBundle mainBundle] URLForResource:@"myimage" withExtension:@"png"]
	
#import "NSString+DataURI.h"
#import "NSData+Base64.h"
...

-(void)webViewDidFinishLoad:(UIWebView *)webView

hSATAC

Get Mountain Lion and Homebrew to Be Happy

1) Install XCode 4.4 into /Applications

Get it from the App Store.

2) Install Command Line Tools

In XCode's Preferences > Downloads you can install command line tools.

hSATAC

#!/usr/bin/env ruby
require 'rubygems'
require 'active_support'

merged = `cd /home/m/git/repositories/miiicasa.git && git branch --merged master | grep -v master`
not_merged_cmd = 'cd /home/m/git/repositories/miiicasa.git && git branch | grep -v master | grep -v support | grep -v qa'
for line in merged.split("\n")
  not_merged_cmd += '| grep -v ' + line
end
puts "This is a regular check of miiiCasa.git branches\n"